206208 looking glass

AS15412 Flag Telecom UK Limited 🇬🇧 GB

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
20
30,720 (120 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
11
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
48
transit customers observed
Customer cone
47,467
ASes reachable through it

Registry and operator data

AS number
AS15412
Name
Flag Telecom UK Limited
Organisation
FLAG Telecom
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2000-06-22
Network type
NSP
Traffic levels
1-5Tbps
Scope
Global
Peering policy
Restrictive
IRR as-set
AS-FLAGP
Website
https://flagtel.com/
Looking glass
https://lg.flagtel.com
PeeringDB
net/104
Exchanges
23
Facilities
23

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

16 valid (76.2%) 0 invalid (0.0%) 5 no ROA (23.8%)

Announced prefixes

21 in total

Prefix RPKI Peers Sample path First seen
43.248.216.0/22 v4 RPKI valid 43 3772115412 2026-09-18
45.125.188.0/22 v4 RPKI valid 43 3772115412 2026-09-18
62.216.128.0/19 v4 RPKI valid 43 3772115412 2026-09-18
80.77.0.0/20 v4 RPKI valid 43 3772115412 2026-09-18
80.81.64.0/19 v4 RPKI valid 43 3772115412 2026-09-18
85.95.24.0/22 v4 RPKI valid 43 3772115412 2026-09-18
103.5.160.0/22 v4 RPKI valid 43 3772115412 2026-09-18
103.8.84.0/24 v4 RPKI valid 43 3772115412 2026-09-18
103.8.85.0/24 v4 RPKI valid 43 3772115412 2026-09-18
103.8.86.0/24 v4 RPKI valid 43 3772115412 2026-09-18
103.8.87.0/24 v4 RPKI valid 43 3772115412 2026-09-18
103.11.237.0/24 v4 RPKI valid 43 3772115412 2026-09-18
103.15.116.0/22 v4 RPKI valid 43 3772115412 2026-09-18
103.103.152.0/22 v4 no ROA 43 3772115412 2026-09-18
103.144.202.0/23 v4 RPKI valid 43 3772115412 2026-09-18
103.154.20.0/23 v4 no ROA 43 3772115412 2026-09-18
103.225.192.0/22 v4 RPKI valid 43 3772115412 2026-09-18
203.79.35.0/24 v4 no ROA 42 34549129915412 2026-09-18
203.79.37.0/24 v4 no ROA 42 3772115412 2026-09-18
203.79.39.0/24 v4 no ROA 42 3772115412 2026-09-18
2001:1a00::/32 v6 RPKI valid 38 5062815412 2026-09-18